30490320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{18149}}^1$

素因数の和:18172

約数の個数: 80

約数和(自身を含む): 108028800

約数和(自身を除く): 77538480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 18149, 36298, 54447, 72596, 90745, 108894, 127043, 145192, 181490, 217788, 254086, 272235, 290384, 362980, 381129, 435576, 508172, 544470, 635215, 725960, 762258, 871152, 1016344, 1088940, 1270430, 1451920, 1524516, 1905645, 2032688, 2177880, 2540860, 3049032, 3811290, 4355760, 5081720, 6098064, 7622580, 10163440, 15245160, 30490320]

約数ペア:

[(1, 30490320), (2, 15245160), (3, 10163440), (4, 7622580), (5, 6098064), (6, 5081720), (7, 4355760), (8, 3811290), (10, 3049032), (12, 2540860), (14, 2177880), (15, 2032688), (16, 1905645), (20, 1524516), (21, 1451920), (24, 1270430), (28, 1088940), (30, 1016344), (35, 871152), (40, 762258), (42, 725960), (48, 635215), (56, 544470), (60, 508172), (70, 435576), (80, 381129), (84, 362980), (105, 290384), (112, 272235), (120, 254086), (140, 217788), (168, 181490), (210, 145192), (240, 127043), (280, 108894), (336, 90745), (420, 72596), (560, 54447), (840, 36298), (1680, 18149)]